Critical chiral hypersurface of the magnetized NJL model

In pursuit of sketching the effective magnetized QCD phase diagram, we find conditions on the critical coupling for chiral symmetry breaking in the Nambu–Jona-Lasinio model in a nontrivial thermo-magnetic environment. Critical values for the plasma parameters, namely, temperature and magnetic field...

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Main Authors: Angelo Martínez, Alfredo Raya
Format: Article
Language:English
Published: Elsevier 2018-09-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321318301949
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author Angelo Martínez
Alfredo Raya
author_facet Angelo Martínez
Alfredo Raya
author_sort Angelo Martínez
collection DOAJ
description In pursuit of sketching the effective magnetized QCD phase diagram, we find conditions on the critical coupling for chiral symmetry breaking in the Nambu–Jona-Lasinio model in a nontrivial thermo-magnetic environment. Critical values for the plasma parameters, namely, temperature and magnetic field strength for this to happen are hence found in the mean field limit. The magnetized phase diagram is drawn from the criticality condition for different models of the effective coupling describing the inverse magnetic catalysis effect.
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spelling doaj.art-9e95954ac9604e7c9b22db800b02947c2022-12-22T01:05:05ZengElsevierNuclear Physics B0550-32132018-09-01934317329Critical chiral hypersurface of the magnetized NJL modelAngelo Martínez0Alfredo Raya1Instituto de Física y Matemáticas, Universidad Michoacana de San Nicolás de Hidalgo, Edificio C-3, Ciudad Universitaria, Francisco J. Mújica s/n, Col. Felícitas del Río, C.P. 58040, Morelia, Michoacán, MexicoCorresponding author.; Instituto de Física y Matemáticas, Universidad Michoacana de San Nicolás de Hidalgo, Edificio C-3, Ciudad Universitaria, Francisco J. Mújica s/n, Col. Felícitas del Río, C.P. 58040, Morelia, Michoacán, MexicoIn pursuit of sketching the effective magnetized QCD phase diagram, we find conditions on the critical coupling for chiral symmetry breaking in the Nambu–Jona-Lasinio model in a nontrivial thermo-magnetic environment. Critical values for the plasma parameters, namely, temperature and magnetic field strength for this to happen are hence found in the mean field limit. The magnetized phase diagram is drawn from the criticality condition for different models of the effective coupling describing the inverse magnetic catalysis effect.http://www.sciencedirect.com/science/article/pii/S0550321318301949
spellingShingle Angelo Martínez
Alfredo Raya
Critical chiral hypersurface of the magnetized NJL model
Nuclear Physics B
title Critical chiral hypersurface of the magnetized NJL model
title_full Critical chiral hypersurface of the magnetized NJL model
title_fullStr Critical chiral hypersurface of the magnetized NJL model
title_full_unstemmed Critical chiral hypersurface of the magnetized NJL model
title_short Critical chiral hypersurface of the magnetized NJL model
title_sort critical chiral hypersurface of the magnetized njl model
url http://www.sciencedirect.com/science/article/pii/S0550321318301949
work_keys_str_mv AT angelomartinez criticalchiralhypersurfaceofthemagnetizednjlmodel
AT alfredoraya criticalchiralhypersurfaceofthemagnetizednjlmodel